Mattress cover



FIG. 1 is a front elevational view of a design of a mattress cover;

FIG. 2 is a rear elevational view of the mattress cover of FIG. 1;

FIG. 3 is a left side elevational view of the mattress cover of FIG. 1;

FIG. 4 is a right side elevational view of the mattress cover of FIG. 1;

FIG. 5 is a top view of the mattress cover of FIG. 1;

FIG. 6 is a bottom view of the mattress cover of FIG. 1; and,

FIG. 7 is a perspective view of the mattress cover of FIG. 1.

The broken lines shown in the drawings are included for purpose ofillustrating unclaimed portions of the mattress cover and form no partof the claimed design.

CLAIM The ornamental design for a mattress cover, as shown anddescribed.